1、 Actual flowering period

The flower of tiger thorn plum is very exquisite and small. It's hard to imagine that such a small and lovely flower can last for a year. Although the flowering period is long, it still needs to regulate the flowering period if he wants to enter the flowering period in advance. Because the method is relatively simple, we can also achieve it at home

2、 How to control flowering

1. Environmental control

A. About applying water and fertilizer: during the growth period, providing sufficient water and suitable fertilizer will advance its flowering period. During its flowering, it can bloom continuously by adjusting the humidity of the soil to make it moderate

B. About temperature: don't put Rosa roxburghii outdoors in winter. Low temperature for a long time will prolong the flowering period. If the temperature is kept above 15 ℃, we can achieve the purpose of early flowering and continuous flowering to a certain extent

2. Technical control

A. Growth regulators: plant growth agents are the most effective way to regulate flowering. The regulation purpose can be achieved by using gibberellin, which is widely sold in the market. The flower buds are smeared with gibberellin once every two days. The smearing days are determined according to the flowering period to be regulated. Generally, the flowering period can be advanced by 50 days after treatment for about 40 days

B. Pruning branches and leaves: whether Rosa roxburghii can blossom or not basically depends on the content of nutrients required by the plant. As long as the ratio of nutrients is greater than that of other minerals, it can bloom continuously. Therefore, timely pruning of over dense leaves and old leaves to concentrate nutrients on flower buds can also have a certain effect of regulating flowering period

3、 Precautions

Although the tiger thorn plum blossom is delicate, its thorn is very sharp. The most terrible thing is that its thorn has certain toxicity, so you must pay attention to it